View Javadoc
1 package org.apache.turbine.modules.screens; 2 3 /* ==================================================================== 4 * The Apache Software License, Version 1.1 5 * 6 * Copyright (c) 2001 The Apache Software Foundation. All rights 7 * reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. The end-user documentation included with the redistribution, 22 * if any, must include the following acknowledgment: 23 * "This product includes software developed by the 24 * Apache Software Foundation (http://www.apache.org/)." 25 * Alternately, this acknowledgment may appear in the software itself, 26 * if and wherever such third-party acknowledgments normally appear. 27 * 28 * 4. The names "Apache" and "Apache Software Foundation" and 29 * "Apache Turbine" must not be used to endorse or promote products 30 * derived from this software without prior written permission. For 31 * written permission, please contact apache@apache.org. 32 * 33 * 5. Products derived from this software may not be called "Apache", 34 * "Apache Turbine", nor may "Apache" appear in their name, without 35 * prior written permission of the Apache Software Foundation. 36 * 37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 48 * SUCH DAMAGE. 49 * ==================================================================== 50 * 51 * This software consists of voluntary contributions made by many 52 * individuals on behalf of the Apache Software Foundation. For more 53 * information on the Apache Software Foundation, please see 54 * <http://www.apache.org/>;. 55 */ 56 57 // Java Core Classes 58 import java.util.Enumeration; 59 import java.util.Hashtable; 60 61 // Turbine Modules 62 import org.apache.turbine.modules.Screen; 63 64 // Turbine Utility Classes 65 import org.apache.turbine.util.RunData; 66 67 // ECS Classes 68 import org.apache.ecs.ConcreteElement; 69 import org.apache.ecs.html.B; 70 import org.apache.ecs.html.H3; 71 import org.apache.ecs.html.H4; 72 import org.apache.ecs.html.PRE; 73 import org.apache.ecs.html.Table; 74 import org.apache.ecs.html.TD; 75 import org.apache.ecs.html.TR; 76 77 78 /*** 79 * This is a sample Error Screen module. 80 * 81 * @author <a href="mailto:mbryson@mont.mindspring.com">Dave Bryson</a> 82 * @version $Id: Error.java,v 1.1.1.1 2001/08/16 05:08:36 jvanzyl Exp $ 83 */ 84 public class Error extends Screen 85 { 86 /*** 87 * Build screen. 88 * 89 * @param data Turbine information. 90 * @exception Exception, a generic exception. 91 */ 92 public ConcreteElement doBuild( RunData data ) 93 throws Exception 94 { 95 data.setTitle("There has been an error!"); 96 97 Table table = new Table().setBorder(0); 98 boolean hasValues = false; 99 Enumeration keys = data.getParameters().keys(); 100 while ( keys.hasMoreElements() ) 101 { 102 String key = (String) keys.nextElement(); 103 String value = data.getParameters().getString(key); 104 TR tr = new TR() 105 .addElement( new TD().addElement(new B(key)) ) 106 .addElement( new TD().addElement(" = " + value ) ); 107 table.addElement(tr); 108 hasValues = true; 109 } 110 111 Table table2 = new Table().setBorder(0); 112 Hashtable varDebug = data.getVarDebug(); 113 keys = varDebug.keys(); 114 boolean hasValues2 = false; 115 while ( keys.hasMoreElements() ) 116 { 117 String key = (String) keys.nextElement(); 118 String value = varDebug.get(key).toString(); 119 TR tr = new TR() 120 .addElement( new TD().addElement(new B(key)) ) 121 .addElement( new TD().addElement(" = " + value ) ); 122 table2.addElement(tr); 123 hasValues2 = true; 124 } 125 126 data.getPage().getBody().addElement(new H3(data.getTitle() + 127 " Please review the exception below for more information.")); 128 129 if ( hasValues ) 130 { 131 data.getPage().getBody() 132 .addElement(new H4().addElement("Get/Post Data:")); 133 data.getPage().getBody().addElement(table); 134 } 135 136 if ( hasValues2 ) 137 { 138 data.getPage() 139 .getBody().addElement(new H4() 140 .addElement("Debugging Data:")); 141 data.getPage().getBody().addElement(table2); 142 } 143 144 String trace = data.getStackTrace(); 145 if ( trace != null ) 146 { 147 data.getPage().getBody() 148 .addElement(new H4().addElement("The exception is:")) 149 .addElement(new PRE(trace)) 150 .addElement(new PRE(data.getStackTraceException().toString())); 151 } 152 return null; 153 } 154 }

This page was automatically generated by Maven